CXA1599Q Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA1599Q

1-chip Cassette Deck

Sony Semiconductor 

CXA1599Q

Pin

No.

Symbol

DC

voltage

I/O

I/O

resistance

24 B EQ

—

I

—

NR

25 PASS

28 A EQ

Equivalent circuit

Description

VCC

24

25

28

10k

VEE

VCC

Deck B equalizer switch

High → 70µs EQ

(CrO2 tape)

Low → 120µs EQ

(Norm tape)

DGND

VEE

NR/PASS input switch

High → PASS IN

Low → NR IN

Deck A equalizer switch

High → 70µs EQ

Low → 120µs EQ

VCC

30 LINE

IN1

31 LINE

IN2

0.0V I

0Ω

30

31

5k

VGS

VEE

3k 3k

×7

×7

×2

×2×2

VGS

VCC

Line input.

× 2 47kΩ resistance

connected externally.

VEE

REC

32 BAL

VCC

2.5V

(During I

OPEN)

70k

32

100kΩ

30k

11k

×6

21K

11k

×6

DREF

VEE

VCC

Balance control of

recording volume

Controls by applying the

DC voltage of DGND to

DVcc.

High → VOL OUT1

Low → VOL OUT2

VEE

–7–

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